4
FN9104.4
October 2, 2008
Absolute Maximum Ratings T
A
= +25癈
Thermal Information
V
DD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +16V
12VG, C
PUMP
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to 21V
12VISEN, 12VS . . . . . . . . . . . . . . . . . . . . . . . . . . -5V to V
DD
+ 0.3V
3VISEN, 3VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-5V to 7.5V
PGOOD, R
ILIM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7.5V
ENABLE
, C
TIM
, 3VG . . . . . . . . . . . . . . . . . . . . .-0.3V to V
DD
+ 0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2kV (Class 2)
Operating Conditions
V
DD
Supply Voltage Range . . . . . . . . . . . . . . . . . .+10.5V to +13.2V
Temperature Range (T
A
)
ISL6161IB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40癈 to +85癈
ISL6161CB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0癈 to +70癈
Thermal Resistance (Typical, Note 1)
?/DIV>
JA
(癈/W)
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
67
Maximum Junction Temperature (Plastic Package) . . . . . . .+150癈
Maximum Storage Temperature Range. . . . . . . . . .-65癈 to +150癈
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
1. ?/DIV>
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
2. All voltages are relative to GND, unless otherwise specified.
Electrical Specifications V
DD
= 12V, C
VG
= 0.01礔, C
TIM
= 0.1礔, R
SENSE
= 0.1? C
BULK
= 220礔, ESR = 0.5? T
A
= T
J
= -40癈 to
+85癈, Unless Otherwise Specified. Parameters with MIN and/or MAX limits are 100% tested at +25癈,
unless otherwise specified. Temperature limits established by characterization and are not
production tested.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
12V CONTROL SECTION
Current Limit Threshold Voltage
(Voltage Across Sense Resistor)
V
IL12V
R
ILIM
= 10k?/DIV>
92
100
108
mV
R
ILIM
= 5k?
47
53
59
mV
3x Current Limit Threshold Voltage
(Voltage Across Sense Resistor)
3 x V
IL12V
R
ILIM
= 10k?/DIV>
250
300
350
mV
R
ILIM
= 5k?
100
165
210
mV
?0% Current Limit Response Time
(Current within 20% of Regulated Value)
20%iLrt
200% Current Overload, R
ILIM
= 10k?
R
SHORT
= 6.0?/DIV>
-
2
-
祍
?0% Current Limit Response Time
(Current within 10% of Regulated Value)
10%iLrt
200% Current Overload, R
ILIM
= 10k?
R
SHORT
= 6.0?/DIV>
-
4
-
祍
?% Current Limit Response Time
(Current within 1% of Regulated Value)
1%iLrt
200% Current Overload, R
ILIM
= 10k?
R
SHORT
= 6.0?/DIV>
-
10
-
祍
Response Time to Dead Short
RT
SHORT
C
12VG
= 0.01礔
-
500
-
ns
Gate Turn-On Time
t
ON12V
C
12VG
= 0.01礔
-
12
-
ms
Gate Turn-On Current
I
ON12V
C
12VG
= 0.01礔
8
10
12
礎
3x Gate Discharge Current
3XdisI
12VG = 18V
-
0.75
-
A
12V Undervoltage Threshold
12V
VUV
10.5
10.8
11.0
V
Charge Pumped 12VG Voltage
V12VG
C
PUMP
= 0.1礔
16.8
17.3
17.9
V
3.3V CONTROL SECTION
Current Limit Threshold Voltage
(Voltage Across Sense Resistor)
V
IL3V
R
ILIM
= 10k?/DIV>
92
100
108
mV
R
ILIM
= 5k?/DIV>
47
53
59
mV
3x Current Limit Threshold Voltage
(Voltage Across Sense Resistor)
3 x V
IL3V
R
ILIM
= 10k?/DIV>
250
300
350
mV
R
ILIM
= 5k?/DIV>
100
155
210
mV
?0% Current Limit Response Time
(Current within 20% of Regulated Value)
200% Current Overload, R
ILIM
= 10k?
R
SHORT
= 2.5?/DIV>
-
2
-
祍
?0% Current Limit Response Time
(Current within 10% of Regulated Value)
200% Current Overload, R
ILIM
= 10k?
R
SHORT
= 2.5?/DIV>
-
4
-
祍
ISL6161
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